@article{170408, recid = {170408}, author = {DeWitt, Ed.}, title = {Base- and precious-metal concentrations of early Proterozoic massive sulfide deposits in Arizona : crustal and thermochemical controls of ore deposition /}, publisher = {U.S. G.P.O. ;}, address = {Washington :}, pages = {iii, 36 p. :}, year = {1995}, note = {Shipping list no.: 96-0053-P.}, url = {http://library.usi.edu/record/170408}, }